clinton's announcement puts her in line with other presidential candidates for the 2016 election. she's expressed support for same-sex marriage before but the release of that online video this morning is, once again, fueling speculation she's planning another run for the white house. >>> we are following developing news from florida. all classes canceled until noontime at the university of central florida. 500 students were evacuated overnight from a dorm after someone called 911 and reported a person with a gun. police later found someone dead in a dorm room with what appears to be a self-inflicted gun wound. there was an assault weapon, a hand gun and explosives near his body. police say there's no threat to the campus right now. >>> we're learning more this morning about the 6th homicide investigation in vallejo this year. ktvu channel 2 reporter alex savidge is live in vallejo with information on a key witness in the death of an elderly man. good morning, alex. >> reporter: good morning. there was one solid witness police have in this case. but at this point, vallejo police do